John Macdonald is a distinguished Professor of Criminology and Sociology, and the Director of the Master of Science in Criminology program. Holding a Ph.D. in Criminology from the University of Maryland (1999), along with an M.A. in Criminology (1996) and a B.A. in Political Science from Vassar College (1994), Professor Macdonald brings a wealth of academic expertise to his roles.
Research Focus: Urban Planning, Crime, and Public Policy
Professor John Macdonald’s research delves into critical areas within criminology and sociology, with a particular emphasis on crime and violence, racial and ethnic disparities in the criminal justice system, and the impact of public policy interventions on community safety. A significant portion of his current work is dedicated to exploring the intersection of urban planning and public health, investigating how thoughtful urban design can contribute to creating healthier, safer, and more livable cities. This innovative approach is supported by grants from prestigious institutions such as the National Institutes of Health and the Centers for Disease Control and Prevention, alongside private foundations, all backing his research into the transformative potential of urban spaces. Furthermore, John Macdonald is actively engaged in studying racial disparities within the criminal justice system, seeking to identify and advocate for policy and program reforms that can effectively reduce these inequities.
Key Publications by John Macdonald
Professor Macdonald’s impactful research is reflected in a range of highly regarded publications. His book, Changing Places: The Science and Art of New Urban Planning (Princeton University Press, 2019), co-authored with C. Branas and R. Stokes, is a seminal work in the field, exploring the profound connection between urban environments and community well-being.
Further highlighting his contributions to criminology, selected publications include:
- Early life lead exposure from private well water increases juvenile delinquency risk among US teens. (Gibson, J. M., MacDonald, J. M., et al., Proceedings of the National Academy of Sciences, 2022): This study investigates the long-term consequences of environmental factors on juvenile behavior.
- Body worn cameras, lawful police stops, and NYPD officer compliance: A cluster randomized controlled trial. (Braga, A. A., MacDonald, J. M., & McCabe, J., Criminology, 2022): This research examines the impact of technology on police practices and accountability.
- Is the recent surge in violence in American cities due to contagion? (Brantingham, P. J., Carter, J., MacDonald, J., et al., Journal of Criminal Justice, 2021): Addressing contemporary concerns about urban violence, this paper explores the dynamics of crime trends.
- Association between structural housing repairs for low-income Homeowners and neighborhood crime. (South, E. C., MacDonald, J., & Reina, V., JAMA network open, 2021): This study links community development initiatives to crime reduction, highlighting the social determinants of safety.
- Reducing crime by remediating vacant lots: the moderating effect of nearby land uses. (MacDonald, J., Nguyen, V., Jensen, S. T., & Branas, C. C., Journal of Experimental Criminology, 2021): This publication demonstrates the practical impact of urban revitalization on crime rates.
- Effect of scaling back punishment on racial and ethnic disparities in criminal case outcomes. (MacDonald, J., & Raphael, S., Criminology & Public Policy, 2020): Professor Macdonald’s work directly addresses issues of fairness and equity within the justice system.
- Gentrification, land use, and crime. (MacDonald, J. M., & Stokes, R. J., Annual Review of Criminology, 2020): This review article provides a comprehensive overview of the complex relationship between urban development and crime patterns.
Courses and Affiliations
In addition to his research and publications, John Macdonald is actively involved in teaching, shaping the next generation of criminologists through courses such as:
- Criminology
- Criminal Justice
- Proseminar in Criminology
- Proseminar in Criminal Justice
Furthermore, Professor Macdonald holds significant affiliations within the academic community. He serves as the Co-editor-in-chief of the Journal of Quantitative Criminology, a leading publication in the field. He is also associated with the Quattrone Center for the Fair Administration of Justice and the Penn Injury Science Center, further demonstrating his commitment to impactful research and public service.
Through his extensive research, publications, and academic engagement, John Macdonald stands as a prominent figure in criminology, contributing significantly to our understanding of crime, urban environments, and the pursuit of safer, more equitable communities.
